| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 2400 x 850 x 860 mm | |
|---|---|---|
| single-seat armchair overall dimensions | 1040 x 850 x 860 mm | |
| standard seat height | 450 mm | |
| seat depth (usable per seat position) | 620 mm | |
| backrest height above seat | 410 mm | |
| armrest height above seat | 180 mm | |
| dark wood arm inlay panel dimensions | 320 x 120 mm | |
| plinth base height | 60 mm | |
| per-seat usable width (3-seater) | 720 mm | |
| seat cushion thickness | 150 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| total set net weight | 112 kg | |
|---|---|---|
| static load capacity per seat | 227 kg | |
| seat foam density | 40 kg/m³ | |
| foam rebound rate | 60% | |
| PU leather abrasion resistance | 50000 cycles | |
| wood frame moisture content | 8% | |
| standard commercial warranty period | 6 years | |
| available color options | 5 | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| upholstery | 1.2mm thick grey PU faux leather, scratch-resistant matte finish | |
|---|---|---|
| internal frame | Kiln-dried, insect-treated solid hardwood frame, 25mm section thickness | |
| seat suspension | 3.2mm diameter manganese steel S-springs, 80mm spacing, balance wiring | |
| cushion filling | 40 density high-resilience polyurethane foam, wrapped with 20mm soft foam layer | |
| armrest accent panels | 0.6mm thick dark walnut wood veneer over MDF core, recessed fit | |
| plinth base | Powder-coated dark grey engineered wood frame with integrated floor glides | |
| stitching details | Nylon-bonded thread, 30mm seam pitch, matched edge piping | |
| backrest support | Elastic webbing straps, 50mm width, 100mm grid spacing | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% | |
| Spring / Webbing Specification | Sinuous spring wire 4 mm; elastic webbing 70 mm wide | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| seating configuration | Fixed 1+3 set, no modular connectors, designed for permanent reception arrangement | |
|---|---|---|
| recline mechanism | Fixed upright back angle of 105 degrees, no recline or tilt adjustment | |
| armrest function | Wide padded armrests with integrated wood accent panels, 180mm above seat, load rated for 100kg | |
| assembly type | Knock-down assembly, hardware included, base attaches to seat frame with bolted connections | |
| floor protection | Integrated non-marking plastic glides on plinth base bottom, no caster wheels | |
| upholstery maintenance | Wipe-clean surface, compatible with mild detergent, resistant to light stains | |
| structural stability | Full perimeter plinth base distributes weight evenly, 4-point floor contact, no wobble at rated load | |
| back support function | Contoured fixed backrest provides lumbar support at 200mm above seat, no adjustable lumbar | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm | |
| Reference Packaging Volume | 1.8 m³/item | |
| Reference Packaged Gross Weight | 110 kg/item |
Recommended spaces / users / usage modes
| executive office reception areas | Formal blocky styling with wood accents creates professional impression for visiting guests | |
|---|---|---|
| corporate waiting lounges | Fixed upright seating supports short to medium wait times, durable wipe-clean upholstery | |
| government or institutional meeting spaces | Neutral grey finish and sturdy plinth base fit formal public space design requirements | |
| bank or financial institution client areas | Wood accent details convey premium professional aesthetic, per-seat load rated for universal use | |
| configuration note | Single chair placed at 90 degrees to 3-seater to create L-shaped guest conversation grouping | |
| surface placement | Suitable for placement on low-pile carpet or hard commercial flooring with integrated glides | |
| recommended pairing | Matches with dark wood office coffee tables and executive desks for cohesive office design |
EU Market Access Requirements* EN Standards
| EN 13761:2002 | Applicable to office visitor seating strength, durability and stability requirements | |
|---|---|---|
| EN 1021-1:2014 | Applicable to upholstered furniture ignitability (cigarette ignition source test) |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Applicable to lounge and public seating performance, durability and structural safety | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Applicable to furniture sustainability and material emission level verification |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to wooden frame general technical requirements for furniture strength and stability | |
|---|---|---|
| GB 20400-2006 | Applicable to leather/faux leather upholstery harmful substance limit testing | |
| GB/T 1952.1-2012 | Applicable to upholstered furniture sofa durability and performance testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to wooden frame general technical requirements for furniture strength and stability; 2. GB 20400-2006: Applicable to leather/faux leather upholstery harmful substance limit testing; 3. GB/T 1952.1-2012: Applicable to upholstered furniture sofa durability and performance testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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